fix crafting recipe detection for wood nodes

2018-12-12 21:39:14 +02:00 · 2018-12-12 21:39:14 +02:00 · b853f52bd6
commit b853f52bd6
parent ae58f848f7
1 changed files with 5 additions and 3 deletions
--- a/elepower_machines/crafting.lua
+++ b/elepower_machines/crafting.lua
@ -244,9 +244,11 @@ minetest.after(0.2, function ()
 	local assoc = {}
 	for _,wood in ipairs(wood_nodes) do
 		local recipes = minetest.get_all_craft_recipes(wood)
-		for _, recipe in ipairs(recipes) do
-			if recipe.items and #recipe.items == 1 then
-				assoc[recipe.items[1]] = wood
+		if recipes then
+			for _, recipe in ipairs(recipes) do
+				if recipe.items and #recipe.items == 1 then
+					assoc[recipe.items[1]] = wood
+				end
 			end
 		end
 	end